🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.57 AU

Year: 130 Days

Day: 23.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,452,890 km

• M1: 21,841 km (0.052 R)
• M2: 34,707 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.53 AU - 0.81 AU

Year: 201 Days

Day: 20.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.7 AU - 0.86 AU

Year: 253 Days

Day: 37.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,452,890 km

• M1: 426,952 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.12 AU - 1.54 AU

Year: 563 Days

Day: 31.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.08 AU - 2.16 AU

Year: 1133 Days

Day: 31.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 8.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.92 AU - 6.22 AU

Year: 4191 Days

Day: 9.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,452,890 km

• M1: 111,899 km (0.119 R)
• M2: 495,319 km (0.09 R)
• M3: 823,985 km (0.12 R)
• M4: 1,285,195 km (0.113 R)
• M5: 1,621,342 km (0.072 R)
• M6: 2,005,659 km (0.115 R)
• M7: 4,684,657 km (0.078 R)
• M8: 5,928,115 km (0.108 R)
• M9: 6,387,679 km (0.115 R)
• M10: 6,747,911 km (0.101 R)
• M11: 9,141,627 km (0.103 R)
• M12: 9,755,726 km (0.084 R)
• M13: 11,203,534 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.9

Radius: 5.5

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.33 AU - 14.87 AU

Year: 16418 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,452,890 km

• M1: 68,366 km (0.081 R)
• M2: 245,789 km (0.084 R)
• M3: 1,136,345 km (0.103 R)
• M4: 1,803,552 km (0.047 R)
• M5: 2,402,392 km (0.078 R)
• M6: 2,839,068 km (0.114 R)
• M7: 3,784,078 km (0.084 R)
• M8: 4,131,295 km (0.106 R)
• M9: 4,312,757 km (0.064 R)
• M10: 5,515,973 km (0.082 R)
• M11: 7,853,439 km (0.098 R)
• M12: 8,085,615 km (0.116 R)
• M13: 8,274,707 km (0.055 R)
• M14: 10,779,125 km (0.116 R)
• M15: 15,345,600 km (0.077 R)
• M16: 17,296,955 km (0.074 R)
• M17: 19,155,708 km (0.117 R)
• M18: 20,263,181 km (0.107 R)
• M19: 21,412,691 km (0.099 R)
• M20: 22,886,380 km (0.093 R)
• M21: 24,722,544 km (0.102 R)
• M22: 26,654,601 km (0.102 R)
• M23: 30,019,506 km (0.112 R)
• M24: 31,394,609 km (0.101 R)
• M25: 33,051,256 km (0.076 R)
• M26: 33,292,557 km (0.066 R)
• M27: 34,890,113 km (0.052 R)
• M28: 35,391,715 km (0.098 R)
• M29: 40,537,283 km (0.103 R)
• M30: 44,085,296 km (0.086 R)
• M31: 47,221,017 km (0.06 R)
• M32: 53,765,774 km (0.107 R)
• M33: 57,340,565 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 14,597 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit